Frequencies for first 10,000 rows of npi1 variable in pspp2012_30 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 3 0.03 0.03 1003000126 | 175 1.75 1.78 1003000134 | 149 1.49 3.27 1003000142 | 5 0.05 3.32 1003000407 | 86 0.86 4.18 1003000423 | 2 0.02 4.20 1003000480 | 14 0.14 4.34 1003000514 | 9 0.09 4.43 1003000522 | 97 0.97 5.40 1003000530 | 38 0.38 5.78 1003000605 | 1 0.01 5.79 1003000621 | 9 0.09 5.88 1003000639 | 7 0.07 5.95 1003000704 | 12 0.12 6.07 1003000712 | 48 0.48 6.55 1003000720 | 2 0.02 6.57 1003000738 | 2 0.02 6.59 1003000902 | 51 0.51 7.10 1003000936 | 63 0.63 7.73 1003001017 | 26 0.26 7.99 1003001041 | 11 0.11 8.10 1003001108 | 4 0.04 8.14 1003001249 | 3 0.03 8.17 1003001256 | 3 0.03 8.20 1003001322 | 14 0.14 8.34 1003001363 | 179 1.79 10.13 1003001371 | 17 0.17 10.30 1003001462 | 9 0.09 10.39 1003001587 | 20 0.20 10.59 1003001645 | 79 0.79 11.38 1003001785 | 19 0.19 11.57 1003001884 | 13 0.13 11.70 1003001967 | 1 0.01 11.71 1003001975 | 5 0.05 11.76 1003002049 | 8 0.08 11.84 1003002221 | 1 0.01 11.85 1003002254 | 2 0.02 11.87 1003002312 | 60 0.60 12.47 1003002486 | 1 0.01 12.48 1003002494 | 11 0.11 12.59 1003002502 | 7 0.07 12.66 1003002627 | 16 0.16 12.82 1003002643 | 2 0.02 12.84 1003002742 | 26 0.26 13.10 1003002783 | 518 5.18 18.28 1003002809 | 163 1.63 19.91 1003002817 | 110 1.10 21.01 1003002841 | 30 0.30 21.31 1003002858 | 1 0.01 21.32 1003002890 | 27 0.27 21.59 1003002932 | 77 0.77 22.36 1003003021 | 7 0.07 22.43 1003003088 | 4 0.04 22.47 1003003161 | 1 0.01 22.48 1003003609 | 228 2.28 24.76 1003003765 | 53 0.53 25.29 1003003856 | 11 0.11 25.40 1003003955 | 4 0.04 25.44 1003003963 | 82 0.82 26.26 1003004318 | 12 0.12 26.38 1003004326 | 3 0.03 26.41 1003004391 | 3 0.03 26.44 1003004482 | 33 0.33 26.77 1003004771 | 154 1.54 28.31 1003004847 | 10 0.10 28.41 1003004938 | 2 0.02 28.43 1003005034 | 11 0.11 28.54 1003005109 | 86 0.86 29.40 1003005174 | 17 0.17 29.57 1003005208 | 16 0.16 29.73 1003005257 | 91 0.91 30.64 1003005315 | 29 0.29 30.93 1003005661 | 9 0.09 31.02 1003005679 | 4 0.04 31.06 1003005729 | 32 0.32 31.38 1003005810 | 2 0.02 31.40 1003005836 | 42 0.42 31.82 1003005968 | 8 0.08 31.90 1003006107 | 122 1.22 33.12 1003006115 | 38 0.38 33.50 1003006149 | 1 0.01 33.51 1003006172 | 80 0.80 34.31 1003006180 | 1,525 15.25 49.56 1003006198 | 2 0.02 49.58 1003006206 | 1 0.01 49.59 1003006271 | 4 0.04 49.63 1003006503 | 71 0.71 50.34 1003006552 | 54 0.54 50.88 1003006586 | 120 1.20 52.08 1003006602 | 14 0.14 52.22 1003006610 | 4 0.04 52.26 1003006636 | 645 6.45 58.71 1003006651 | 2 0.02 58.73 1003006701 | 17 0.17 58.90 1003006727 | 2 0.02 58.92 1003006800 | 21 0.21 59.13 1003006958 | 48 0.48 59.61 1003007022 | 144 1.44 61.05 1003007048 | 44 0.44 61.49 1003007063 | 8 0.08 61.57 1003007170 | 352 3.52 65.09 1003007204 | 163 1.63 66.72 1003007246 | 30 0.30 67.02 1003007279 | 3 0.03 67.05 1003007287 | 47 0.47 67.52 1003007295 | 111 1.11 68.63 1003007329 | 39 0.39 69.02 1003007345 | 45 0.45 69.47 1003007360 | 44 0.44 69.91 1003007386 | 1 0.01 69.92 1003007469 | 18 0.18 70.10 1003007477 | 9 0.09 70.19 1003007576 | 3 0.03 70.22 1003007592 | 12 0.12 70.34 1003007683 | 117 1.17 71.51 1003007741 | 7 0.07 71.58 1003007782 | 4 0.04 71.62 1003007816 | 27 0.27 71.89 1003007824 | 3 0.03 71.92 1003007964 | 1 0.01 71.93 1003007980 | 119 1.19 73.12 1003008095 | 55 0.55 73.67 1003008111 | 3 0.03 73.70 1003008244 | 6 0.06 73.76 1003008269 | 10 0.10 73.86 1003008327 | 7 0.07 73.93 1003008517 | 102 1.02 74.95 1003008574 | 79 0.79 75.74 1003008590 | 101 1.01 76.75 1003008673 | 13 0.13 76.88 1003008699 | 8 0.08 76.96 1003008715 | 6 0.06 77.02 1003008855 | 4 0.04 77.06 1003008913 | 5 0.05 77.11 1003008921 | 3 0.03 77.14 1003009028 | 1 0.01 77.15 1003009036 | 2 0.02 77.17 1003009085 | 1 0.01 77.18 1003009135 | 2 0.02 77.20 1003009176 | 8 0.08 77.28 1003009218 | 87 0.87 78.15 1003009283 | 79 0.79 78.94 1003009309 | 5 0.05 78.99 1003009424 | 6 0.06 79.05 1003009630 | 252 2.52 81.57 1003009705 | 7 0.07 81.64 1003009804 | 67 0.67 82.31 1003009846 | 5 0.05 82.36 1003009853 | 21 0.21 82.57 1003009929 | 3 0.03 82.60 1003009952 | 5 0.05 82.65 1003009986 | 56 0.56 83.21 1003010117 | 30 0.30 83.51 1003010174 | 1 0.01 83.52 1003010182 | 13 0.13 83.65 1003010208 | 2 0.02 83.67 1003010265 | 34 0.34 84.01 1003010299 | 19 0.19 84.20 1003010307 | 8 0.08 84.28 1003010349 | 18 0.18 84.46 1003010356 | 4 0.04 84.50 1003010406 | 35 0.35 84.85 1003010463 | 12 0.12 84.97 1003010539 | 159 1.59 86.56 1003010570 | 122 1.22 87.78 1003010661 | 102 1.02 88.80 1003010687 | 223 2.23 91.03 1003010703 | 15 0.15 91.18 1003010752 | 8 0.08 91.26 1003010786 | 6 0.06 91.32 1003010794 | 18 0.18 91.50 1003010802 | 64 0.64 92.14 1003010810 | 1 0.01 92.15 1003010828 | 53 0.53 92.68 1003010844 | 139 1.39 94.07 1003010893 | 38 0.38 94.45 1003010919 | 5 0.05 94.50 1003010950 | 4 0.04 94.54 1003011008 | 1 0.01 94.55 1003011065 | 38 0.38 94.93 1003011107 | 13 0.13 95.06 1003011214 | 95 0.95 96.01 1003011396 | 20 0.20 96.21 1003011404 | 8 0.08 96.29 1003011438 | 36 0.36 96.65 1003011487 | 1 0.01 96.66 1003011529 | 21 0.21 96.87 1003011560 | 3 0.03 96.90 1003011578 | 88 0.88 97.78 1003011610 | 17 0.17 97.95 1003011727 | 3 0.03 97.98 1003011743 | 1 0.01 97.99 1003011800 | 63 0.63 98.62 1003011834 | 84 0.84 99.46 1003011859 | 19 0.19 99.65 1003011917 | 35 0.35 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 12 Feb 2018